blob: 7a8e0c3795961edb82af5f2cbec1bde3ae7847bd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_PACKAGE_INC_BYTEGRABBER_HXX
#define INCLUDED_PACKAGE_INC_BYTEGRABBER_HXX
#include <com/sun/star/uno/Sequence.h>
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/io/BufferSizeExceededException.hpp>
#include <com/sun/star/io/IOException.hpp>
#include <com/sun/star/io/NotConnectedException.hpp>
#include <com/sun/star/uno/RuntimeException.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <osl/mutex.hxx>
namespace com { namespace sun { namespace star {
namespace io { class XSeekable; class XInputStream; }
} } }
class ByteGrabber final
{
::osl::Mutex m_aMutex;
css::uno::Reference < css::io::XInputStream > xStream;
css::uno::Reference < css::io::XSeekable > xSeek;
css::uno::Sequence < sal_Int8 > aSequence;
const sal_Int8 *pSequence;
public:
ByteGrabber (css::uno::Reference < css::io::XInputStream > const & xIstream);
~ByteGrabber();
void setInputStream (const css::uno::Reference < css::io::XInputStream >& xNewStream);
// XInputStream
/// @throws css::io::NotConnectedException
/// @throws css::io::BufferSizeExceededException
/// @throws css::io::IOException
/// @throws css::uno::RuntimeException
sal_Int32 readBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead );
// XSeekable
/// @throws css::lang::IllegalArgumentException
/// @throws css::io::IOException
/// @throws css::uno::RuntimeException
void seek( sal_Int64 location );
/// @throws css::io::IOException
/// @throws css::uno::RuntimeException
sal_Int64 getPosition( );
/// @throws css::io::IOException
/// @throws css::uno::RuntimeException
sal_Int64 getLength( );
sal_uInt16 ReadUInt16();
sal_uInt32 ReadUInt32();
sal_Int16 ReadInt16()
{
return static_cast<sal_Int16>(ReadUInt16());
}
sal_Int32 ReadInt32()
{
return static_cast<sal_Int32>(ReadUInt32());
}
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
